INDUCTIVE INPUT/OUTPUT COUPLING FOR A SURFACE ACOUSTIC WAVE DEVICE - Patent 0502079

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EP 0 502 079 A1

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(43)	Date of publication:
	09.09.1992 Bulletin 1992/37

(21)	Application number: 91900116.0

(22)	Date of filing: 13.11.1990

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International Patent Classification (IPC):

G01S 13/ 75^{( . )}
H03H 9/ 64^{( . )}

H03H 9/ 02^{( . )}

(86)	International application number:
	PCT/US1990/006618

(87)	International publication number:
	WO 1991/007671 (30.05.1991 Gazette 1991/12)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IT LI LU NL SE

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Priority:

13.11.1989 US 19890434234

(71)	Applicant: X-CYTE, INC.
	San Jose, CA 95131 (US)

(72)	Inventor:
	NAGEL, Jon., L. Cupertino, CA 94014 (US)

(74)	Representative: Hoffmeister, Helmut, Dr. Dipl.-Phys.
	Patentanwalt, Postbox 38 28 48021 Münster 48021 Münster (DE)

(54)	INDUCTIVE INPUT/OUTPUT COUPLING FOR A SURFACE ACOUSTIC WAVE DEVICE